<template>
  <div class="login-container">
<!--    文件-->
    <div>
      <el-upload
        class="upload-demo"
        drag
        action="dev-api/shop/shop/readAndSave"
        multiple>
        <i class="el-icon-upload"></i>
        <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
      </el-upload>
    </div>
<!--     账号密码登录-->
    <div :hidden="pass">
      <el-button @click="codeLogin">验证码登录</el-button>
    <el-form ref="loginFormByPass" :model="loginFormByPass" :rules="loginRules" class="login-form" auto-complete="on" label-position="left">
      <el-form-item prop="username">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="username"
          v-model="loginFormByPass.username"
          placeholder="账号"
          name="username"
          type="text"
          tabindex="1"
          auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="password">
        <el-input
          ref="password"
          type="password"
          v-model="loginFormByPass.password"
          placeholder="密码"
          name="code"
          tabindex="2"
          auto-complete="on"
          @keyup.enter.native="handleLogin"
        />
      </el-form-item>
      <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;" @click.native.prevent="handlePassLogin">Login</el-button>
    </el-form>
    </div>
<!--    短信验证码登录-->
    <div :hidden="code">
      <el-button @click="passwordLogin">密码登录</el-button>
      <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on" label-position="left">
        <el-form-item prop="username">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
          <el-input
            ref="phone"
            v-model="loginForm.phone"
            placeholder="电话"
            name="phone"
            type="text"
            tabindex="1"
            auto-complete="on"
          />
        </el-form-item>
        <el-form-item prop="password" style="height: 45px;width: 445px">
          <el-input
            style="height: 40px;width: 100px"
            ref="code"
            v-model="loginForm.code"
            placeholder="验证码"
            name="code"
            tabindex="2"
            auto-complete="on"
            @keyup.enter.native="handleLogin"
          />
          <el-button style="float: right" @click="send">发短信</el-button>
        </el-form-item>
        <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;" @click.native.prevent="handleLogin">Login</el-button>
      </el-form>
    </div>
    </div>
</template>

<script>
import { sendSms } from '@/api/user'
export default {
  name: 'Login',
  data() {
    return {
      pass: false,
      code: true,
      loginForm: {
        phone: '',
        code: '',
        url: ''
      },
      loginFormByPass: {
        username: '',
        password: ''
      },
      loginRules: {
        phone: [{ required: true, trigger: 'blur' }],
        code: [{ required: true, trigger: 'blur' }]
      },
      loginVo: {
        flag: 1
      },
      loading: false,
      redirect: undefined
    }
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  methods: {
    // 发送短信
    send() {
      sendSms(this.loginForm.phone).then(res => {
        this.$message.success(res.msg)
      })
    },
    // 账号密码登录
    passwordLogin() {
      this.code = true
      this.pass = false
    },
    // 短信登录
    codeLogin() {
      this.code = false
      this.pass = true
    },
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    // 账号密码登录
    handlePassLogin() {
      this.$refs.loginFormByPass.validate(valid => {
        if (valid) {
          this.loading = true
          this.$store.dispatch('user/passLogin', this.loginFormByPass).then(() => {
            this.$router.push({ path: this.redirect || '/' })
            this.loading = false
          }).catch(() => {
            this.loading = false
          })
        } else {
          console.log('error submit!!')
          return false
        }
      })
    },
    // 手机验证码登录
    handleLogin() {
      console.log(this.loginVo)
      if (this.loginVo.flag > 2) {
        console.log('url')
        this.$refs.loginForm.validate(valid => {
          if (valid) {
            this.loading = true
            this.$store.dispatch('user/loginUrl', this.loginForm).then(() => {
              this.$router.push({ path: this.redirect || '/' })
              this.loading = false
            }).catch(() => {
              this.loading = false
            })
          } else {
            console.log('error submit!!')
            return false
          }
        })
      } else {
        console.log('正常')
        this.$refs.loginForm.validate(valid => {
          if (valid) {
            this.loading = true
            this.$store.dispatch('user/login', this.loginForm).then(() => {
              this.$router.push({ path: this.redirect || '/' })
              this.loading = false
            }).catch(() => {
              this.loading = false
            })
          } else {
            console.log('error submit!!')
            return false
          }
        })
      }
    }
  },
  mounted() {
    this.loginForm.url = this.$route.query.url
    this.loginVo.flag = this.$route.query.flag
  }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg:#283443;
$light_gray:#fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg:#2d3a4b;
$dark_gray:#889aa4;
$light_gray:#eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
